A glimpse heavenward at a constellation or even at a single star only suggests infinity; actually our vision is limited. We cannot perceive unlimited space; it is immeasurable. The universe, as we know it through our visual experience, is limited. It first came into existence with the formation of matter, and will end with the complete dissolution of matter.

'Search for the Real in the Visual Arts', p. 43 - Search for the Real and Other Essays (1948)